EP 3747525 A1 20201209 - DEFOAMING AGENT AND LUBRICATING OIL COMPOSITION
Title (en)
DEFOAMING AGENT AND LUBRICATING OIL COMPOSITION
Title (de)
ENTSCHÄUMUNGSMITTEL UND SCHMIERÖLZUSAMMENSETZUNG
Title (fr)
AGENT ANTI-MOUSSE ET COMPOSITION D'HUILE LUBRIFIANTE
Publication
Application
Priority
- JP 2015162255 A 20150819
- JP 2016159022 A 20160812
- EP 16837192 A 20160819
- JP 2016074297 W 20160819
Abstract (en)
A defoaming agent including a polymer, the polymer including: a repeating unit represented by the following general formula (1); and a repeating unit represented by the following general formula (3):wherein in the general formula (1), X<sup>1</sup> is a repeating unit obtainable by polymerization of a first ethylenic unsaturated group; Y<sup>1</sup> is a side chain including a linear or branched polysiloxane structure, the polysiloxane structure having a polymerization degree of 5 to 300; and Z<sup>1</sup> is a linking group linking the repeating unit X<sup>1</sup> and the side chain Y<sup>1</sup>;wherein in the general formula (3), X<sup>2</sup> is a repeating unit obtainable by polymerization of a second ethylenic unsaturated group, Y<sup>2</sup> is a C<sub>1-30</sub> hydrocarbyl side chain; and Z<sup>2</sup> is a linking group linking the repeating unit X<sup>2</sup> and the side chain Y<sup>2</sup>.
IPC 8 full level
B01D 19/04 (2006.01); C08F 290/06 (2006.01); C08F 299/08 (2006.01); C08L 55/00 (2006.01); C10M 155/02 (2006.01); C10M 159/00 (2006.01); C10N 20/04 (2006.01); C10N 30/00 (2006.01); C10N 30/18 (2006.01); C10N 40/04 (2006.01); C10N 40/08 (2006.01); C10N 40/12 (2006.01); C10N 40/25 (2006.01); C10N 40/30 (2006.01)
CPC (source: CN EP US)
B01D 19/04 (2013.01 - US); B01D 19/0409 (2013.01 - CN EP US); C08F 290/068 (2013.01 - EP US); C08F 299/08 (2013.01 - EP US); C10M 145/14 (2013.01 - US); C10M 155/02 (2013.01 - EP US); C10M 159/005 (2013.01 - EP US); C10M 159/12 (2013.01 - US); C10M 169/04 (2013.01 - US); C10M 169/041 (2013.01 - CN); C10M 147/00 (2013.01 - US); C10M 2203/10 (2013.01 - CN); C10M 2209/084 (2013.01 - EP US); C10M 2229/02 (2013.01 - EP US); C10M 2229/048 (2013.01 - CN EP US); C10M 2229/051 (2013.01 - US); C10M 2229/052 (2013.01 - CN); C10M 2229/053 (2013.01 - CN); C10N 2020/04 (2013.01 - EP US); C10N 2030/18 (2013.01 - EP US); C10N 2030/68 (2020.05 - EP US); C10N 2040/04 (2013.01 - EP US); C10N 2040/10 (2013.01 - US); C10N 2040/25 (2013.01 - EP US)
C-Set (source: EP US)
Citation (applicant)
- JP 2000087065 A 20000328 - IDEMITSU KOSAN CO
- JP 2009235252 A 20091015 - IDEMITSU KOSAN CO
- JP 2008120889 A 20080529 - SHOWA SHELL SEKIYU
Citation (search report)
- [XA] EP 0632060 A2 19950104 - TOKUYAMA CORP [JP]
- [IA] EP 2617745 A1 20130724 - UNIMATEC CO LTD [JP]
- [IA] EP 0632157 A1 19950104 - SHINETSU CHEMICAL CO [JP], et al
- [A] WO 2008025718 A2 20080306 - CYTEC SURFACE SPECIALTIES SA [BE], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3338869 A1 20180627; EP 3338869 A4 20190123; EP 3338869 B1 20210310; CN 107847820 A 20180327; CN 107847820 B 20200609; CN 108136281 A 20180608; CN 108136281 B 20210824; EP 3338871 A1 20180627; EP 3338871 A4 20190123; EP 3338871 B1 20210414; EP 3733256 A1 20201104; EP 3733256 B1 20211229; EP 3747525 A1 20201209; EP 3747525 B1 20221026; JP 2017039125 A 20170223; JP 2017039921 A 20170223; JP 2017039924 A 20170223; JP 6695758 B2 20200520; JP 6695761 B2 20200520; JP 6695762 B2 20200520; US 10647941 B2 20200512; US 10655081 B2 20200519; US 2018208870 A1 20180726; US 2018208871 A1 20180726
DOCDB simple family (application)
EP 16837190 A 20160819; CN 201680046192 A 20160819; CN 201680046479 A 20160819; EP 16837192 A 20160819; EP 20181373 A 20160819; EP 20185225 A 20160819; JP 2016159016 A 20160812; JP 2016159022 A 20160812; JP 2016159027 A 20160812; US 201615749875 A 20160819; US 201615749919 A 20160819